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author | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-02-13 21:18:23 +0000 |
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committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-02-13 21:18:23 +0000 |
commit | 45a8124a70fa720756c4c40d741b588172879bb7 (patch) | |
tree | b036c0d369551063f39e50b4ae0efde5300c516a /lib/ubsan/ubsan_handlers.cc | |
parent | eb5f427c10c5d23e520def5f921cbbed831526be (diff) |
ubsan: Add checking for invalid downcasts. Per [expr.static.cast]p2 and p11,
base-to-derived casts have undefined behavior if the object is not actually an
instance of the derived type. Runtime library part.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@175079 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ubsan/ubsan_handlers.cc')
-rw-r--r-- | lib/ubsan/ubsan_handlers.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/ubsan/ubsan_handlers.cc b/lib/ubsan/ubsan_handlers.cc index 1b02aa0fa..33e044dfe 100644 --- a/lib/ubsan/ubsan_handlers.cc +++ b/lib/ubsan/ubsan_handlers.cc @@ -22,7 +22,7 @@ using namespace __ubsan; namespace __ubsan { const char *TypeCheckKinds[] = { "load of", "store to", "reference binding to", "member access within", - "member call on", "constructor call on" + "member call on", "constructor call on", "downcast of", "downcast of" }; } |